Mamiya Camera Accessories | Mamiya 645 Ae Prism Finder For Pro (Fe401)

The Optional 645 Pro Ae Prism Finder With Mamiya’S Exclusive A/S Matrix Metering System Offers Spot, Average Or Matrix Measurement In Manual Mode Or Aperture Priority Auto. Electronically Timed Shutter Speed Accuracy In 1/6 Step In Auto Mode, And +/- 1/3 Step Exposure Compensation For Fast And Precise Bracketing. With Mamiya’S Leaf Shutter Lenses Linked Through The Power Drive Grip Ii, The A/S Matrix Meter Reads Out The Correct Shutter Speed Required For Perfect Fill Flash Exposure. This Aperture-Priority Ae Finder Offers Both Spot And Average Metering Choices, As Well As Its Own Special Auto-Selection (A/S) Function That Switches Between Spot And Averaged Automatically To Suit The Shooting Conditions. Provision To Accept Diopter Correction Lenses And Variable Diopter Flip-Up Magnifier. For 645 Pro.